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Europe swelters as unprecedented heatwaves impact 80 million people

Extreme temperatures exceeding 40°C have gripped large swathes of Europe over a two-month period, affecting millions of people in regions unaccustomed to such intense heat. The prolonged heatwaves have raised fresh concerns about climate impacts on the continent.

LSN Malaysia · 20 August 2026

Europe swelters as unprecedented heatwaves impact 80 million people

Successive heatwaves swept across Europe from mid-June through mid-August, exposing approximately 80 million people to scorching temperatures that repeatedly exceeded 40 degrees Celsius. The extended spell of extreme heat impacted numerous countries across the continent, many of which typically experience more moderate summer conditions.

The intensity and duration of the heatwaves highlighted the vulnerability of European infrastructure and populations to prolonged periods of high temperature. Areas with limited air conditioning infrastructure and populations less adapted to extreme heat faced particular challenges during the event.

Temperatures reaching and surpassing the 40°C mark brought disruptions to daily life, including strain on energy grids, transportation delays, and heightened health risks for vulnerable populations. Emergency services across affected nations reported increased demand during the hottest periods.

The occurrence underscored ongoing climate patterns affecting the European continent and contributed to broader discussions about heat resilience and adaptation strategies among policymakers and public health officials across the region.